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Philip D. Welch

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2009
22EEPhilip D. Welch: Characteristics of discrete transfinite time Turing machine models: Halting times, stabilization times, and Normal Form theorems. Theor. Comput. Sci. 410(4-5): 426-442 (2009)
2008
21EEPhilip D. Welch: Bounding lemmata for non-deterministic halting times of transfinite Turing machines. Theor. Comput. Sci. 394(3): 223-228 (2008)
2007
20EEPhilip D. Welch: Turing Unbound: Transfinite Computation. CiE 2007: 768-780
2006
19EEPhilip D. Welch: Non-deterministic Halting Times for Hamkins-Kidder Turing Machines. CiE 2006: 571-574
2005
18EEPhilip D. Welch: The Transfinite Action of 1 Tape Turing Machines. CiE 2005: 532-539
17EEKai-Uwe Kühnberger, Benedikt Löwe, Michael Möllerfeld, Philip D. Welch: Comparing Inductive and Circular Definitions: Parameters, Complexity and Games. Studia Logica 81(1): 79-98 (2005)
2004
16EEPhilip D. Welch: On unfoldable cardinals, omega-closed cardinals, and the beginning of the inner model hierarchy. Arch. Math. Log. 43(4): 443-458 (2004)
2003
15 Philip D. Welch: On revision operators. J. Symb. Log. 68(2): 689-711 (2003)
14EEJoel David Hamkins, Philip D. Welch: Pf != NPf for almost all f. Math. Log. Q. 49(5): 536-540 (2003)
2002
13 David Asperó, Philip D. Welch: Bounded Martin's Maximum, Weak Erdös Cardinals and psi AC. J. Symb. Log. 67(3): 1141-1152 (2002)
2001
12EEPhilip D. Welch: On Gupta-Belnap Revision Theories of Truth, Kripkean fixed points, and the next stable set. Bulletin of Symbolic Logic 7(3): 345-360 (2001)
11 J. Vickers, Philip D. Welch: On Elementary Embeddings from An Inner Model to The Universe. J. Symb. Log. 66(3): 1090-1116 (2001)
10 Benedikt Löwe, Philip D. Welch: Set-Theoretic Absoluteness and the Revision Theory of Truth. Studia Logica 68(1): 21-41 (2001)
2000
9EEJ. Vickers, Philip D. Welch: On successors of Jónsson cardinals. Arch. Math. Log. 39(6): 465-473 (2000)
8 Philip D. Welch: Eventually Infinite Time Turing Machine Degrees: Infinite Time Decidable Reals. J. Symb. Log. 65(3): 1193-1203 (2000)
1996
7 Philip D. Welch: Determinacy in the Difference Hierarchy of Co-Analytic Sets. Ann. Pure Appl. Logic 80(1): 69-108 (1996)
6 Philip D. Welch: Countable Unions of Simple Sets in the Core Model. J. Symb. Log. 61(1): 293-312 (1996)
1994
5 Philip D. Welch: Characterising Subsets of omega1 Constructible from a Real. J. Symb. Log. 59(4): 1420-1432 (1994)
1987
4 Philip D. Welch: The Reals in Core Models. J. Symb. Log. 52(1): 64-67 (1987)
3 Philip D. Welch: Minimality in the \triangle13-Degrees. J. Symb. Log. 52(4): 908-915 (1987)
1986
2 Philip D. Welch: The Natural Hierarchy and Quasi-Hierarchy of Constructibility Degrees. J. Symb. Log. 51(1): 130-134 (1986)
1985
1 Philip D. Welch: Comparing Incomparable Kleene Degrees. J. Symb. Log. 50(1): 55-58 (1985)

Coauthor Index

1David Asperó [13]
2Joel David Hamkins [14]
3Kai-Uwe Kühnberger [17]
4Benedikt Löwe [10] [17]
5Michael Möllerfeld [17]
6J. Vickers [9] [11]

Colors in the list of coauthors

Copyright © Sun May 17 03:24:02 2009 by Michael Ley (ley@uni-trier.de)